Round|Natural|IGI

0.50ct K I1 Round Natural Diamond

VG • K/I1 • IGI 583337134

Shape and cutting style on the report: Round brilliant

Certificate IGI 583337134

Diamond specifications and retailer prices

From €227 EUR
As of November 4, 2026
Save €804 EUR (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €1,031 EUR at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.5ct natural round diamond

This 0.5ct natural round sits in the half to three-quarter carat band, graded K colour (faint-tinted) and I1 clarity (included), with a very-good cut grade and certified by IGI 583337134. Listed at 8 retailers as of November 4, 2026, with prices from €227 to €1,031, a €804 spread on the same certified stone. NZ Jewellers lists it at €1,031. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.50
Carat
K
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle39.9°
OriginNatural
Grading LabIGI
CertificateIGI 583337134
Dimensions5.06 × 5.11 × 3.05 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
5.06 mm5.11 mm0.50 ctK / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 583337134
Side View
Table 58.0%Crown 33.3°Girdle: Slightly ThickPavilion 39.9°Culet: NoneDepth 60.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: €382 EUR|Low: €235 EUR|High: €388 EUR|Avg: €317 EUR|+1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 5, 2026
Retailer 2€237 EUR
Retailer 3€307 EUR
Retailer 4€341 EUR
Retailer 1€382 EUR

17 data points across 4 retailers

8 retailers€227 EUR to €1,031 EUR

B+
Cheapest Retailer
-
€227 EUR
Retailer 2
-
€245 EUR
View
Price last confirmed 8 days ago
B+
Retailer 3
-
€254 EUR
View
B+
Retailer 4
-
€298 EUR
View
B+
Retailer 5
-
€306 EUR
View
B+
Retailer 6
-
€307 EUR
View
B+
Retailer 7
-
€382 EUR
View
Most Expensive
C
NZ Jewellers
971977c4-9751-4867-a1c7-508e05c2403e · Nov 4
€1,031 EUR
$1,157 USD
View
7 more retailers have this diamond
Prices start from €227 EURSave up to €804 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
0.50ct Round
€227 EUR